package com.usian.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.injector.methods.UpdateById;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.usian.admin.mapper.AdChannelMapper;
import com.usian.admin.service.AdChannelService;
import com.usian.model.admin.dtos.ChannelDto;
import com.usian.model.admin.pojos.AdChannel;
import com.usian.model.common.dtos.PageResponseResult;
import com.usian.model.common.dtos.ResponseResult;
import com.usian.model.common.enums.AppHttpCodeEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class AdChannelServiceImpl extends ServiceImpl<AdChannelMapper, AdChannel> implements AdChannelService {
    @Override
    public ResponseResult findByNameAndPage(ChannelDto channelDto) {
        //检测参数
        if (channelDto==null){
            ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //分页参数检查
        channelDto.checkParam();

        //2.安装名称模糊查询分页查询
        Page page=new Page(channelDto.getPage(),channelDto.getSize());
        LambdaQueryWrapper<AdChannel> lambdaQueryWrapper=new LambdaQueryWrapper();
        if (StringUtils.isNotBlank(channelDto.getName())){
            lambdaQueryWrapper.like(AdChannel::getName,channelDto.getName());
        }
        IPage result=page(page,lambdaQueryWrapper);

        ResponseResult responseResult = new PageResponseResult(channelDto.getPage(), channelDto.getSize(), (int) result.getTotal());
        responseResult.setData(result.getRecords());
        return responseResult;
    }

    @Override
    public ResponseResult insert(AdChannel adChannel) {
        if (null==adChannel){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        adChannel.setCreatedTime(new Date());
        save(adChannel);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    @Override
    public ResponseResult update(AdChannel adChannel) {
        if (null==adChannel || adChannel.getId()==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        updateById(adChannel);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    @Override
    public ResponseResult deleteById(Integer id) {
        if (id==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //2.判断当前频道是否存在 和 是否有效
        AdChannel adChannel=getById(id);
        if (adChannel==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PAPAM_III);
        }
        if (adChannel.getStatus()){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"频道有效不能删除");
        }
        removeById(id);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }
}
